Deprecated: Methods with the same name as their class will not be constructors in a future version of PHP; Application has a deprecated constructor in /mnt/data/vhosts/ummat.ac.id/journal.ummat.ac.id/classes/core/Application.inc.php on line 36

Deprecated: Methods with the same name as their class will not be constructors in a future version of PHP; PKPApplication has a deprecated constructor in /mnt/data/vhosts/ummat.ac.id/journal.ummat.ac.id/lib/pkp/classes/core/PKPApplication.inc.php on line 39

Deprecated: Non-static method PKPApplication::defineExposedConstant() should not be called statically in /mnt/data/vhosts/ummat.ac.id/journal.ummat.ac.id/lib/pkp/classes/core/PKPApplication.inc.php on line 545

Deprecated: Non-static method PKPApplication::getExposedConstants() should not be called statically in /mnt/data/vhosts/ummat.ac.id/journal.ummat.ac.id/lib/pkp/classes/core/PKPApplication.inc.php on line 513

Fatal error: Cannot use 'String' as class name as it is reserved in /mnt/data/vhosts/ummat.ac.id/journal.ummat.ac.id/lib/pkp/classes/core/String.inc.php on line 57